{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "Although intravenous ribavirin was not effective for all children with severe adenovirus disease in this series or in the literature , therapy is unlikely to be of benefit if begun late in the course of the infection ."}
{"Disease": ["adenovirus disease", "infection"], "Chemical": ["ribavirin"]}